package com.lipi.mall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.lipi.common.to.es.SkuEsModel;
import com.lipi.mall.search.config.MallElasticSearchConfig;
import com.lipi.mall.search.constant.EsConstant;
import com.lipi.mall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Service
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public Boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        //1、建立索引和映射关系 product
        // 2、批量保存数据
        BulkRequest bulkRequest = new BulkRequest();

        for (SkuEsModel model : skuEsModels) {
            //构造保存请求
            //构造一个保存操作，并指定索引
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            //id
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            //数据
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse response = restHighLevelClient.bulk(bulkRequest, MallElasticSearchConfig.COMMON_OPTIONS);

        //todo 如果批量错误
        boolean b = response.hasFailures();
        if (b) {
            List<String> collect = Arrays.stream(response.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
        }
        log.info("【商品上架】【上架信息上传ES】上架Model:{}", skuEsModels.toString());
        return b;
    }

}
